221546196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{212209}}^1$

素因数の和:212248

約数の個数: 36

約数和(自身を含む): 579333300

約数和(自身を除く): 357787104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 212209, 424418, 636627, 848836, 1273254, 1909881, 2546508, 3819762, 6154061, 7639524, 12308122, 18462183, 24616244, 36924366, 55386549, 73848732, 110773098, 221546196]

約数ペア:

[(1, 221546196), (2, 110773098), (3, 73848732), (4, 55386549), (6, 36924366), (9, 24616244), (12, 18462183), (18, 12308122), (29, 7639524), (36, 6154061), (58, 3819762), (87, 2546508), (116, 1909881), (174, 1273254), (261, 848836), (348, 636627), (522, 424418), (1044, 212209)]